| Patent | Date |
|---|
Ophthalmic devices having a highly selective violet light transmissive filter and related methods
Grant 8,292,428 - Mainster , et al. October 23, 2 | 2012-10-23 |
Ophthalmic devices having a highly selective violet light transmissive filter and related methods
Grant 8,047,650 - Mainster , et al. November 1, 2 | 2011-11-01 |
Method for tagging thermoplastic materials with near infrared fluorophores
Grant 5,703,229 - Krutak , et al. December 30, 1 | 1997-12-30 |
Method for detecting and separating thermoplastic containers with near infrared fluorosphores
Grant 5,553,714 - Cushman , et al. September 10, 1 | 1996-09-10 |
Method for tagging petroleum products
Grant 5,525,516 - Krutak , et al. June 11, 1 | 1996-06-11 |
Copolyesters having improved weatherability
Grant 5,459,224 - Pruett , et al. October 17, 1 | 1995-10-17 |
Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof
Grant 5,442,086 - Krutak , et al. August 15, 1 | 1995-08-15 |
Water-dissipatable polyesters and amides containing near infrared fluorescent compounds copolymerized therein
Grant 5,423,432 - Krutak , et al. June 13, 1 | 1995-06-13 |
Thermoplastic materials containing near infrared fluorophores
Grant 5,397,819 - Krutak , et al. March 14, 1 | 1995-03-14 |
Toners for polyesters
Grant 5,384,377 - Weaver , et al. January 24, 1 | 1995-01-24 |
Light absorbing polymers
Grant 5,376,650 - Weaver , et al. December 27, 1 | 1994-12-27 |
Toners for polyesters
Grant 5,372,864 - Weaver , et al. December 13, 1 | 1994-12-13 |
Process for preparing 1-cyano-3H-dibenz[f,ij]isoquinoline-2,7-diones and their use as toners for polyesters
Grant 5,340,910 - Chamberlin , et al. August 23, 1 | 1994-08-23 |
Water-dissipatable polyesters and amides containing near infrared fluorescent compounds copolymerized therein
Grant 5,336,714 - Krutak , et al. August 9, 1 | 1994-08-09 |
Water-dissipatable polyesters and amides containing near infrared fluorescent compounds copolymerized therein
Grant 5,292,855 - Krutak , et al. March 8, 1 | 1994-03-08 |
Colored polyester compositions
Grant 5,281,659 - Weaver , et al. January 25, 1 | 1994-01-25 |
Process for preparing 1-cyano-3H-dibenz[f,ij] isoquinoline-2,7-diones and their use as toners for polyesters
Grant 5,252,699 - Chamberlin , et al. October 12, 1 | 1993-10-12 |
Radiographic element with UV absorbation compound in polyester support
Grant 5,215,876 - Pruett , et al. June 1, 1 | 1993-06-01 |
Light-absorbing polyurethane compositions and thermoplastic polymers colored therewith
Grant 5,194,463 - Krutak , et al. March 16, 1 | 1993-03-16 |
Poly(oxyalkylene) modified phthalocyanine colorants
Grant 5,135,972 - Kluger , et al. August 4, 1 | 1992-08-04 |
Copolymerized methine colorant-polyester color concentrates
Grant 5,106,942 - Krutak , et al. April 21, 1 | 1992-04-21 |
Colored polyester compositions
Grant 5,102,980 - Krutak , et al. April 7, 1 | 1992-04-07 |
Copolymerized anthraquinone-polyester color concentrates
Grant 5,032,670 - Parham , et al. July 16, 1 | 1991-07-16 |
Polyesters colored with the residue of heat stable anthraquinone compounds
Grant 4,999,418 - Krutak , et al. March 12, 1 | 1991-03-12 |
Poly-methine compounds, condensation polymer having a poly-methine compound admixed therein and shaped articles produced therefrom
Grant 4,994,512 - Weaver , et al. February 19, 1 | 1991-02-19 |
Condensation copolymers containing bis-methine moieties and products therefrom
Grant 4,950,732 - Weaver , et al. August 21, 1 | 1990-08-21 |
Polyester polymer containing the residue of a benzopyran colorant compound and shaped articles produced therefrom
Grant 4,892,922 - Weaver , et al. January 9, 1 | 1990-01-09 |
Polyester compositions containing the residue of a naphthopyran compound and shaped articles produced therefrom
Grant 4,892,923 - Weaver , et al. January 9, 1 | 1990-01-09 |
Polyester polymer containing the residue of the UV absorbing benzopyran compound and shaped articles produced therefrom
Grant 4,882,412 - Weaver , et al. November 21, 1 | 1989-11-21 |
Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom
Grant 4,845,188 - Weaver , et al. July 4, 1 | 1989-07-04 |
Condensation polymer containing the residue of an acyloxystyrl compound and shaped articles produced therefrom
Grant 4,826,903 - Weaver , et al. May 2, 1 | 1989-05-02 |
Water-dissipatable polyester and polyester-amides containing copolymerized colorants
Grant 4,804,719 - Weaver , et al. February 14, 1 | 1989-02-14 |
Condensation polymers containing styrylbenzazole ultraviolet radiation-absorbing residues and shaped articles produced therefrom
Grant 4,803,241 - Weaver , et al. February 7, 1 | 1989-02-07 |
Dibenzo[f,ij]isoquinoline-2,7-dione derivatives
Grant 4,775,760 - Pruett , et al. October 4, 1 | 1988-10-04 |
Condensation polymer containing the residue of a poly-methine compound and shaped articles produced therefrom
Grant 4,749,774 - Weaver , et al. June 7, 1 | 1988-06-07 |
Condensation copolymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom
Grant 4,749,772 - Weaver , et al. June 7, 1 | 1988-06-07 |
Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom
Grant 4,749,773 - Weaver , et al. June 7, 1 | 1988-06-07 |
Condensation copolymers containing 2,5-diarylaminoterephthalic acid type colorants and products therefrom
Grant 4,745,173 - Weaver , et al. May 17, 1 | 1988-05-17 |
Polyesters having improved whiteness
Grant 4,745,174 - Pruett , et al. May 17, 1 | 1988-05-17 |
Condensation copolymers containing copolymerized isoquinoline derivative colorants and products therefrom
Grant 4,740,581 - Pruett , et al. April 26, 1 | 1988-04-26 |
UV-absorbing condensation polymeric compositions and products therefrom
Grant 4,707,537 - Pruett , et al. November 17, 1 | 1987-11-17 |
Yellow dye-donor element used in thermal dye transfer
Grant 4,701,439 - Weaver , et al. October 20, 1 | 1987-10-20 |
UV-absorbing condensation polymeric composition
Grant 4,661,566 - Pruett , et al. April 28, 1 | 1987-04-28 |
Condensation polymers and products therefrom
Grant 4,617,373 - Pruett , et al. October 14, 1 | 1986-10-14 |
UV-absorbing condensation polymeric compositions and products therefrom
Grant 4,617,374 - Pruett , et al. October 14, 1 | 1986-10-14 |
Isothiazole type azo dyes containing imidazo type couplers
Grant 4,419,289 - Fleischer , et al. December 6, 1 | 1983-12-06 |
Polyesters containing copolymerized, anthraquinone colorant compounds containing sulfonamido groups
Grant 4,403,092 - Davis , et al. September 6, 1 | 1983-09-06 |
Colored polyester containing copolymerized dyes as colorants
Grant 4,359,570 - Davis , et al. November 16, 1 | 1982-11-16 |
Azo dyes from five membered ring heterocyclic amines and aniline, tetrahydroquinoline and benzomorpholine couplers containing thiosulfate alkyl groups
Grant 4,301,069 - Weaver , et al. November 17, 1 | 1981-11-17 |
Azo dyes from a 5-aminopyrazole bearing 1 to 2 sulfated hydroxyalkoxycarbonyl or N-(hydroxyalkyl) carbamoyl groups on its ring
Grant 4,301,070 - Giles , et al. November 17, 1 | 1981-11-17 |
Azo dyes from aniline having 1 or 2 sulfated hydroxyalkoxycarbonyl or N-(hydroxyalkyl)carbamoyl groups on its ring
Grant 4,301,071 - Giles , et al. November 17, 1 | 1981-11-17 |
Polyester polymers containing residues of anthroquinone dyes
Grant 4,267,306 - Davis , et al. May 12, 1 | 1981-05-12 |
Bis-methine compounds
Grant 3,879,434 - Weaver April 22, 1 | 1975-04-22 |
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